Questions

Q:

What are operating system services?

Answer



  • Program execution

  • I/O operations

  • File system manipulation

  • Communication

  • Error detection

  • Resource allocation

  • Accounting

  • Protection


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Q:

The pH of pure water is nearly 7.It will increase on the addition of

A) ammonia B) cane sugar
C) common salt D) hydrochloric acid
 
Answer & Explanation Answer: A) ammonia

Explanation:

Ammonia is a base. One adding ammonia to water,the resulting solution will become basic. pH of an alkaline solution is 7. So the pH will increase

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Filed Under: Chemistry

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Q:

What is a Multi-homed Host?

Answer

It is a host that has a multiple network interfaces and that requires multiple IP addresses is called as a Multi-homed Host

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Subject: Networking
Job Role: Network Engineer

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Q:

Plant cells perform photosynthesis, which occurs in the

A) Nucleus B) Mitochondria
C) Cytoplasm D) Chloroplasts
 
Answer & Explanation Answer: D) Chloroplasts

Explanation:

Photosynthesis takes place inside plant cells in small things called chloroplasts.

Chloroplasts contain a green substance called chlorophyll and this absorbs the light energy needed to make photosynthesis happen.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Planning Process Group

What are the Project Management Processes included in the Planning Process Group?

Answer



      • Develop Project Management Plan

      • Scope Planning

      • Scope Definition

      • Create WBS

      • Activity Definition

      • Activity Sequencing

      • Activity Resource Estimating

      • Activity Duration Estimating

      • Schedule Development

      • Cost Estimating

      • Cost Budgeting

      • Quality Planning

      • Human Resource Planning

      • Communications Planning

      • Risk Management Planning

      • Risk Identification

      • Qualitative Risk Analysis

      • Quantitative Risk Analysis

      • Risk Response Planning

      • Plan purchases and Acquisitions

      • Plan Contracting



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Q:

Clossing Process Group

What are the Project Management Processes included in Closing Process Group?

Answer


    • Close Project

    • Contract Closure



 

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Q:

What is Mail Gateway

Answer

It is a system that performs a protocol translation between different electronic mail delivery protocols

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Subject: Networking
Job Role: Network Engineer

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Q:

If you are using C language to implement the heterogeneous linked list, what pointer type will you use?

Answer

The heterogeneous linked list contains different data types in its nodes and we need a link, pointer to connect them. It is not possible to use ordinary pointers for this. So we go for void pointer. Void pointer is capable of storing pointer to any type as it is a generic pointer type.

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Subject: Database Exam Prep: GATE
Job Role: Database Administration

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